L
Luis Poveda
Researcher at University of Ottawa
Publications - 31
Citations - 1442
Luis Poveda is an academic researcher from University of Ottawa. The author has contributed to research in topics: Piperaceae & Piper. The author has an hindex of 18, co-authored 31 publications receiving 1370 citations.
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Journal ArticleDOI
Antimalarial Activity of Tropical Meliaceae Extracts and Gedunin Derivatives
S. MacKinnon,T. Durst,J. T. Arnason,Cindy K. Angerhofer,John M. Pezzuto,Pablo Sanchez-Vindas,Luis Poveda,M Gbeassor +7 more
TL;DR: Extracts of 22 species of Meliaceae were examined for antimalarial activity using in vitro tests with two clones of Plasmodium falciparum, one sensitive tochloroquine (W2) and one chloroquine-resistant (D6), suggesting there is no cross-resistance to chloroquines.
Journal ArticleDOI
Insecticidal defenses of Piperaceae from the neotropics.
C.-B. Bernard,H. G. Krishanmurty,D. Chauret,Tony Durst,Bernard J. R. Philogène,Pablo Sanchez-Vindas,C. Hasbun,Luis Poveda,L. San Roman,John T. Arnason +9 more
TL;DR: The results support other studies on Asian and African Piper species, which suggest that lignans and isobutyl amides are the active defence compounds in this family.
Journal ArticleDOI
A consensus ethnobotany of the Q’eqchi’ Maya of Southern Belize
Virginie Treyvaud Amiguet,John T. Arnason,Pedro Maquin,Victor Cal,Pablo Sanchez Vindas,Luis Poveda +5 more
TL;DR: An ethnobotany study in collaboration with Q’eqchi’ Maya healers of Southern Belize led to a collection of 169 medicinal plant species, belonging to 67 different families, suggesting a well-defined medicinal tradition.
Journal ArticleDOI
Insecticidal Neolignans from Piper decurrens
D. Chauret,C.-B. Bernard,John T. Arnason,T. Durst,H.G. Krishnamurty,Pablo Sanchez-Vindas,N Moreno,L S Roman,Luis Poveda +8 more
TL;DR: Three known neolignans found for the first time in a species of the Piperaceae, were isolated from Piper decurrens via insecticidal bioassay-guided fractionation, along with a small quantity of a new related compound.
Journal ArticleDOI
Insecticidal activity of Piper tuberculatum Jacq. extracts: synergistic interaction of piperamides
Ian M. Scott,E. Puniani,Tony Durst,D. Phelps,S. Merali,R. Assabgui,Pablo Sanchez-Vindas,Luis Poveda,Bernard J. R. Philogène,John T. Arnason +9 more
TL;DR: The results confirm that P. tuberculatum leaf extracts are as effective as black pepper seed extract and provide an alternative pepper insecticide from a more convenient source, the leaves.